YOUTUBE is an Aladdin’s cave. At the click of a mouse, you can take a trip round the world; also back to the world of b/w movies.
For Internet novices: Google YouTube; then type in the artiste’s name opposite the icon that looks like a magnifying glass.
A 20 min clip on the concertina in Bolivia – fascinating footage at 12 min of the ‘tina in a street carnival. (Thanks to Martin Henshaw)